Surgically treated pulmonary inflammatory pseudotumor.

We report 2 cases diagnosed as so-called pulmonary inflammatory pseudotumor. In case 1, a 28-year-old man with a slow growing 6-cm pulmonary tumor who underwent a right upper lobectomy was diagnosed with an inflammatory myofibroblastic tumor. In case 2, a 55-year-old man with chest pain and cough, who underwent open lung biopsy was diagnosed with plasma cell granuloma.